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ASTM B631 Class A vs. AWS BVAg-30

Both ASTM B631 class A and AWS BVAg-30 are otherwise unclassified metals. There are 10 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class A and the bottom bar is AWS BVAg-30.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 15
10
Elastic (Young's, Tensile) Modulus, GPa 220
86
Latent Heat of Fusion, J/g 160
140
Melting Completion (Liquidus), °C 2680 to 2690
810
Poisson's Ratio 0.3
0.36
Shear Modulus, GPa 85 to 86
31
Specific Heat Capacity, J/kg-K 160
280
Stiffness to Weight: Axial, points 8.5
4.7
Stiffness to Weight: Bending, points 14
14
Thermal Expansion, µm/m-K 11
19